Speaker



FIG. 1 is a front perspective view of a speaker, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line portions of FIGS. 1, 2, 4, and 5 are included to show unclaimed subject matter only and form no part of the claimed design. 

CLAIM We claim the ornamental design for a speaker, as shown and described. 